tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef _IR_I2C
2#define _IR_I2C
3
4#include <media/rc-core.h>
5
6#define DEFAULT_POLLING_INTERVAL 100 /* ms */
7
8struct IR_i2c;
9
10struct IR_i2c {
11 char *ir_codes;
12 struct i2c_client *c;
13 struct rc_dev *rc;
14
15 /* Used to avoid fast repeating */
16 unsigned char old;
17
18 u32 polling_interval; /* in ms */
19
20 struct delayed_work work;
21 char name[32];
22 char phys[32];
23 int (*get_key)(struct IR_i2c*, u32*, u32*);
24};
25
26enum ir_kbd_get_key_fn {
27 IR_KBD_GET_KEY_CUSTOM = 0,
28 IR_KBD_GET_KEY_PIXELVIEW,
29 IR_KBD_GET_KEY_HAUP,
30 IR_KBD_GET_KEY_KNC1,
31 IR_KBD_GET_KEY_FUSIONHDTV,
32 IR_KBD_GET_KEY_HAUP_XVR,
33 IR_KBD_GET_KEY_AVERMEDIA_CARDBUS,
34};
35
36/* Can be passed when instantiating an ir_video i2c device */
37struct IR_i2c_init_data {
38 char *ir_codes;
39 const char *name;
40 u64 type; /* RC_TYPE_RC5, etc */
41 u32 polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
42
43 /*
44 * Specify either a function pointer or a value indicating one of
45 * ir_kbd_i2c's internal get_key functions
46 */
47 int (*get_key)(struct IR_i2c*, u32*, u32*);
48 enum ir_kbd_get_key_fn internal_get_key_func;
49
50 struct rc_dev *rc_dev;
51};
52#endif